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88228888884444 = 22371195485810481
BaseRepresentation
bin10100000011111001100011…
…100101001011010011011100
3102120101121011222001111100210
4110003321203211023103130
543031020231023300234
6511351443023452420
724404220054422520
oct2403714345132334
9376347158044323
1088228888884444
112612673071aa90
129a8b424457110
133a2cc43b973b9
1417b042dd69d80
15a3008111cbe9
hex503e6394b4dc

88228888884444 has 48 divisors (see below), whose sum is σ = 256665858575616. Its totient is φ = 22916594515200.

The previous prime is 88228888884419. The next prime is 88228888884481. The reversal of 88228888884444 is 44448888882288.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47742904317 + ... + 47742906164.

It is an arithmetic number, because the mean of its divisors is an integer number (5347205386992).

It is a self-describing number.

Almost surely, 288228888884444 is an apocalyptic number.

88228888884444 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

88228888884444 is an abundant number, since it is smaller than the sum of its proper divisors (168436969691172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88228888884444 is a wasteful number, since it uses less digits than its factorization.

88228888884444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95485810506 (or 95485810504 counting only the distinct ones).

The product of its digits is 17179869184, while the sum is 84.

The spelling of 88228888884444 in words is "eighty-eight trillion, two hundred twenty-eight billion, eight hundred eighty-eight million, eight hundred eighty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 95485810481 190971620962 286457431443 381943241924 572914862886 668400673367 1050343915291 1145829725772 1336801346734 2005202020101 2100687830582 2673602693468 3151031745873 4010404040202 4201375661164 6302063491746 7352407407037 8020808080404 12604126983492 14704814814074 22057222221111 29409629628148 44114444442222 88228888884444